(19)

(11)

EP 2 780 519 A2

(12)

(88) Date of publication A3: 30.05.2013 (43) Date of publication: 24.09.2014 Bulletin 2014/39 (21) Application number: 12759798.7 (22) Date of filing: 07.08.2012

(51) International Patent Classification (IPC):  E04F 11/02(2006.01) (86) International application number: PCT/GB2012/000639 (87) International publication number: WO 2013/021152 (14.02.2013 Gazette 2013/07)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 10.08.2011 GB 201113722 (71) Applicant: Thermagrip Limited Adlington, Cheshire SK10 4NE (GB)	(72) Inventor: HAMP, Jonathan Adlington Cheshire SK10 4NE (GB)